Sayyid Sibte Jaffar Zaidi (Urdu: سيد سبط جعفر زيدى) or commonly known as Ustad Sibte Jaffar (Urdu: اُستاد سبطِ جعفر) (born 1957) was a Pakistani professor, poet, advocate, principal, religious reciter, writer and social worker.

He ran a school in Tando Adam where Muslim and Hindus studied for free.

[5] Born and raised in Shia Muslim family, Sibte Jaffer got the early attachment with Ahl al-Bayt.

Sibte Jaffer chose to write poetry for Ahl al-Bayt, through this Zaidi started getting momentum among masses, he used to recite Eulogies which was written by himself in different Majalis organized by different people at different locations mostly in Karachi, Pakistan.

[citation needed] He is also the paternal grandson of Nasim Amrohvi and childhood bestfriend of Rehan Azmi[6] Sibt e Jaafar was shot and killed by two people on a motorcycle in Liaquatabad, Karachi on 18 March 2013.